Harper, C. A. (2001). Handbook of materials for product design (3rd ed.). New York: McGraw-Hill.
Trích dẫn kiểu ChicagoHarper, Charles A. Handbook of Materials for Product Design. 3rd ed. New York: McGraw-Hill, 2001.
ציטוט MLAHarper, Charles A. Handbook of Materials for Product Design. 3rd ed. New York: McGraw-Hill, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.